20719038

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{93329}}^1$

素因数の和:93371

約数の個数: 16

約数和(自身を含む): 42558480

約数和(自身を除く): 21839442

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 93329, 186658, 279987, 559974, 3453173, 6906346, 10359519, 20719038]

約数ペア:

[(1, 20719038), (2, 10359519), (3, 6906346), (6, 3453173), (37, 559974), (74, 279987), (111, 186658), (222, 93329)]